dt-bindings: clock: convert cs2000-cp bindings to yaml

The original author of the file was added as maintainer.

Signed-off-by: Daniel Mack <daniel@zonque.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220125093336.226787-2-daniel@zonque.org


Signed-off-by: Stephen Boyd <sboyd@kernel.org>